<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script type="text/javascript" src="../../script/jquery-1.7.2.js"></script>
    <script type="text/javascript">
        /*$(function () {
            $('ul li:last').addClass(function() {
                return 'item-' + $(this).index();
            });
            let text = $("li").text();
            console.log(text.length);
            console.log(text);
        });*/
        let arr = [];
        arr[0] = [];
        arr[1] = [];
        arr[0][0] = "0,0";
        arr[0][1] = "0,1";
        arr[1][0] = "1,0";
        arr[1][1] = "1,1";
        console.log(arr);
        console.log(arr[0]);
    </script>
</head>
<body>
<ul>
    <li path="a">Hello</li>
    <li path="b">Hello</li>
    <li path="c">Hello</li>
</ul>
</body>
</html>